/**
 * Copyright 2011 Brigham Young University
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package edu.byu.nlp.data;

import com.google.common.base.Preconditions;

/**
 * The number of classes and features.
 * 
 * @author rah67
 *
 */
public class Dimension {
	private final int numLabels;
	private final int numFeatures;
	
	/**
	 * @throws IllegalArgumentException if maxClassIndex or maxFeatureIndex are negative
	 */
	public Dimension(int numLabels, int numFeatures) {
		Preconditions.checkArgument(numLabels >= 0);
		Preconditions.checkArgument(numFeatures >= 0);

		this.numLabels = numLabels;
		this.numFeatures = numFeatures;
	}

	public int getNumLabels() {
		return numLabels;
	}

	public int getNumFeatures() {
		return numFeatures;
	}
}
